TY  - RPRT
TI  - Sigmoidoscopy in children with chronic lower gastrointestinal bleeding.
AU  - P Mandhan
PY  - 2004
DO  - 10.1111/j.1440-1754.2004.00403.x
UR  - https://pubmed.ncbi.nlm.nih.gov/15228564/
ID  - 15228564
ER  -